How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/17100.0*Chance in playoffs100.0*Average seed
Brewers 161 Twins 220 +0.5
Tigers 266 Indians 318 -0.1
White Sox 205 Nationals 268 +0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 6/24100.0*Chance in playoffs100.0*Average seed
Rays vs Twins-0.1-0.1-0.1+0.1+0.0+0.1
-0.3-0.3-0.3+0.5+0.5+0.5
Red Sox vs Indians+0.1+0.0+0.0-0.1-0.1-0.1
White Sox vs Blue Jays-0.1-0.1-0.1+0.0+0.0+0.1
Phillies vs Brewers+0.0+0.0+0.0-0.0-0.0-0.1

What If

Chances based on how well the Twins finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
139-098.0%0663225,160
128-149.910403811111,657
117-26.30630421930112,185
106-30.100322422760601,769
95-4Out021743362002,033,213
84-5Out01166120204,434,641
73-6Out0134471616,278,045
62-7Out063545135,569,469
51-8Out0845462,814,996
40-9Out01981620,657
Total:0.1%00001382627221222,481,792
Games Above .500
Chance Will Make Playoffs